Definition, Meaning & Synonyms

global warming

Noun

/ˈɡloʊbəl ˈwɔːrmɪŋ/

Definition

The gradual increase in Earth’s average temperature due to human activities, mainly the emissions of greenhouse gases.

Examples

Global warming poses serious threats to biodiversity.
Many scientists believe that global warming is a critical issue that needs immediate attention.

Meaning

Global warming refers to the long-term rise in the average temperature of the Earth’s atmosphere and oceans. This phenomenon is primarily caused by increased levels of carbon dioxide and other greenhouse gases as a result of human actions such as burning fossil fuels, deforestation, and industrial processes.